Machine for coiling wire.



- F. GUIDA.-

MACHiNE FOR BOILING WIRE.

APPLICATION FILED OCT. I3. 1916.

Patented Mar. 13, 1917.

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FIORAVANTE GUIDA, OF NEW HAVEN, CONNECTICUT.

MACHINE FOR, COILING WIRE.

Specification of Letters Patent.

Patented Mar. 13, 1917.

Application filed October 13, 1916. Serial N 0. 125,458.

To all whom'zt may concern:

Be it known that I, FIORAVANTE GUIDA, acitizen of the United States, residing at New Haven, in the county of New Haven and State of Connecticut, have invented a new and useful Improvement in Machines for Coiling \Vire; and I do hereby declare the following, when taken in connection with the accompanying drawings and the characters of reference marked thereon, to be a full, clear, and exactdescription of the. same, and which said drawings constitute part of this application, and represent, in

Figure 1 a front view of a machine for coiling wire constructed in accordance with my invention.

Fig. 2 aside view of the same.

Fig. 3 a vertical sectional view.

Fig. at a perspective view of thehopper with the guard detached.

Fig. 5 a diagrammatic view of a section of the coiled wire showing the spaces between the coils filled with powder.

This invention relates to an improvement in machines for coiling wire, and particularly to insulated wire such as is commonly used for electric conductors. This wire is coated or covered in various ways, and after it is covered, it is wound upon a reel and subjected to heat for vulcanizing. As the covering before vulcanizing is comparatively soft, it often happens that flat places are formed in the wire which renders the Wire unfit as an electrical conductor. The object of this invention is to provide means for supporting the soft coils of wire as they are wound upon a drum so that after it is vulcanized, the wire will be perfectly round and the insulation uninjured; and the invention consists in the construction hereinafter described and particularly recited in v the claims.

In carrying out my invention, I employ a suitable frame 6 formed on oppos te sides with inclined runways 7.1,1ponfwh1ch may rest the ends of a shaft 8 carrying a reel 9 15 through it, the ends of the rod being supported in the sides of the frame. The guidescrew 11 is provided at one side with a guide screw 11 which may be varied bychanging the size of the sprocket 16. Below the reel and adapted to inclose the lower portion of it, is a hopper 20 and this hopper restsin a saddle 21 which is mounted upon the upper end of a worm :22 which is adapted to be moved up and down by a worm wheel 23 provided with external gear teeth meshing with a pinion 21 turned by a pinion on the lower end of a post 26 which is provided at its upper end with a hand wheel 27 by which the gears may be conveniently turned. Below the frame and in line with the hopper, the flooring will be cut away to give clearance for the downward movement of the hopper which may be guided in its vertical movement by providing it on opposite sides with ribs 28 moving in grooves formed in lugs :29 on opposite sides of the frame. Preferably and as shown, the worm 22 will be provided at its lower end with a stop-disk 30 which, at the limit of its upward movement, will strike a bridge 31 in a frame 32 which supports the gears '23. 24. and 25. Attached to the upper forward edge of the hopper is a guard 33 provided with downwardly projecting lugs 34 by which it may be secured to the upper edge of the hopper. After the reel has been mounted in the machine, the hopper will be filled with powdered soapstone or other suitable material. and the hopper lifted so thatas the reel revolves it will turn in the powder. As the wire is wound upon the reel, the space between the several convolutions of wire will be. filled with. powder so that the coils are firmly supported and kept out of contact with each other, the powderforming a bed for each layer of wire. After the reel is filled, the hopper will. be lowered and the guard 33 removed, after which. after the latches 10 are lifted, the reel can be moved forward over' the inclined runways 7 and onto a suitable conveyer for transportation to the \ulcanizing or finishing protess, and a second reel rolled into placeand the hopper raised to its proper position.

If desired, the freshly coated wire may be run through water before passing onto the reel, so that as the' wire passes through the mass of powderin the hopper, it will be coated with the powder or pick up enough to form a bed for the succeeding convolution.

I claim o 1. In a machine for coiling wire, the comr bination with a frame adapted to support a reel, of a hopper beneath the reel and inclosing the lower portion thereof, and means for raising and lowering said hopper.

2. In a machine for coiling wire, the combination with a frame adapted to support a reel, of a hopper beneath said reel and inclosing the lower portion thereof, a removable guard connected with the upper edge of the hopper, and means for raising and lowering said hopper.

3. In a machine for coiling wire, the combination with a frame provided with inclined runways, of a reel adapted to rest upon said runways, a hopper below said reel and inclosing the lower portion thereof, and means for raising and lowering said hopper. 4. In a machine forcoiling wire, the combination with a frame adapted to support a reel, a hopper below said reel and adapted to inclose the lower portion thereof, a ver- I tically arranged worm upon which said hopper rests, and means for turnin said worm, whereby said hopper maybe named and lowered. v

5. In a machine for coiling wire, the combination with a frame adapted to support a "reel, means for turning said reel, a hopper specification in the presence of two subscribing witnesses.

FIORAVANTE GUIDA. Witnesses C. L. WEED, F. C. EARLE. 

